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Diffstat (limited to 'test/CodeGen/X86/alldiv-divdi3.ll')
| -rw-r--r-- | test/CodeGen/X86/alldiv-divdi3.ll | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/test/CodeGen/X86/alldiv-divdi3.ll b/test/CodeGen/X86/alldiv-divdi3.ll new file mode 100644 index 0000000000..250d7d87ce --- /dev/null +++ b/test/CodeGen/X86/alldiv-divdi3.ll @@ -0,0 +1,16 @@ +; Test that, for a 64 bit signed div, a libcall to alldiv is made on Windows +; except for cygwin. + +; RUN: llc < %s -mtriple i386-pc-win32 | FileCheck %s +; RUN: llc < %s -mtriple i386-pc-cygwin | FileCheck %s -check-prefix CYGWIN + +define i32 @main(i32 %argc, i8** nocapture %argv) nounwind readonly { +entry: + %conv4 = sext i32 %argc to i64 + %div = sdiv i64 84, %conv4 + %conv7 = trunc i64 %div to i32 + ret i32 %conv7 +} + +; CHECK: alldiv +; CYGWIN: divdi3 |